(1+(-2/3)-(-1/3)-(+1/4))除以(-1/12)等于多少

(1+(-2/3)-(-1/3)-(+1/4))除以(-1/12)等于多少

第1个回答  2016-10-07
=(1-2/3+1/3-1/4)÷(-1/12)=5/12x(-12)=-5。
第2个回答  2016-10-07
=(1-2/3+1/3-1/4)x(-12)
=(2/3-1/4)x(-12)
=-2/3x12+1/4x12
=-8+3
=-5
第3个回答  2016-10-07
(1+(-2/3)-(-1/3)-(+1/4))除以(-1/12)
=(1+(-2/3)-(-1/3)-(+1/4))×(-12)
=1×(-12)+(-2/3)×(-12)-(-1/3)×(-12)-(+1/4)×(-12)
=-12+8-4+3
=-16+11
=-5本回答被网友采纳
第4个回答  2016-10-07
-5
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